OCI DMS - Online migration (#540)

* Removed one underscore

* Update validate-and-run-terraform.md

fixing one word

* QA completed

* Regular QA fixes

* Update validate-migration.md

Making some steps optional

* Changes on VCN name and added CPAT functionality

* Changes to reflect new functionality and navigation

* Changing the fist capital of an image

* Update introduction.md

* New features implemented and content change required

Registered databases now called Database Connections
GoldenGate Marketplace is replaced by GoldenGate service
ADB is now accessed thru the source base database

* Update manifest.json

updates lab number in manifest

* functionality updated

-Registered databases now is called Database connections
-SSH details are not needed in this lab
-ACL and SSL wallet steps added

* Changes to the terraform labs

Updated functionality and screens in database connections and migrations.

* Minor changes to text and lab duration

* Additional step to test connections

How to test created Database Connections

* Removing reference to OCW and architecture

* New screenshots and text

* removed the compartment names and root breadcrumb

* Updated MD files

* included get started common lab

* get started lab included

dms-online/workshops/ocw-livelabs/manifest.json

@@ -7,6 +7,11 @@
     },
     "help": "livelabs-help-db_us@oracle.com",
     "tutorials": [
+        {
+            "title": "Get Started",
+            "description": "These are the prerequisites for customers using Free Trial and Paid tenancies, and Always Free accounts (if applicable). The title of the lab and the Contents Menu title (the title above) match for Prerequisite lab. This lab is always first.",
+            "filename": "https://oracle-livelabs.github.io/common/labs/cloud-login/cloud-login-livelabs2.md"
+        },
         {
             "title": "Introduction",
             "filename": "../../introduction-terraform/introduction.md"